| covenant(verb, pass, catch, declare, assert) |
| depend on(verb, expression, assert, undertake, affirm) |
| give witness(verb, expression, assert, undertake, affirm) |
| give your word(expression, idiom, promise, pledge, swear) |
| have confidence in(verb, expression, idiom, assert, undertake) |
| hock(verb, declare, engage, contract, commit) |
| make an affidavit(verb, expression, idiom, assert, undertake) |
| mortgage(verb, declare, engage, contract, commit) |
| obligate(verb, pass, catch, declare, commit) |
| pass(verb, state, maintain, catch, declare) |
| pawn(verb, declare, engage, contract, commit) |
| pledge oneself(verb, expression, assert, undertake, affirm) |
| sign for(verb, expression, support, give, back) |
| state under oath(verb, expression, idiom, assert, undertake) |
| swear to God(verb, expression, idiom, assert, undertake) |
| take an oath(verb, expression, idiom, declare, assert) |
| accede(verb, declare, commit, undertake, affirm) |
| bargain(verb, declare, commit, undertake, affirm) |
| commit(verb, pass, declare, undertake, affirm) |
| compact(verb, declare, commit, undertake, affirm) |